igcse生物0610 15年前真題

UNIVERSITYOFCAMBRIDGEINTERNATIONALMARKSCHEMEfortheMay/June2006questionThesemarkschemesarepublishedasanaidtoteachersandstudents,toindicatetherequirementsoftheexamination.TheyshowthebasisonwhichExaminerswereinitiallyinstructedtoawardmarks.TheydonotindicatethedetailsofthediscussionsthattookceatanExaminers’meetingbeforemarkingbegan.AnysubstantialchangestothemarkschemethatarosefromthesediscussionswillberecordedinthepublishedReportontheExamination.AllExaminersareinstructedthatalternativecorrectanswersandunexpectedapproachesincandidates’scriptsmustbegivenmarksthatfairlyreflecttherelevantknowledgeandskillsMarkschemesmustbereadinconjunctionwiththequestionpapersandtheReportontheTheminimummarksinthesecomponentsneededforvariousgradeswerepreviouslypublishedwiththesemarkschemes,butarenowinsteadludedintheReportontheExaminationforthissession.CIEwillnotenterintodiscussionor CIEispublishingthemarkschemesfortheMay/June2006questionpapersformostIGCSEandGCEAdvancedLevelandAdvancedSubsidiaryLevelsyllabusesandsomeOrdinaryLevelPageMarkIGCSE–May/June1DrawingofSlargersizethanFig.1.2,;Paccurateproportion;OclearLabel:podnutstalk[max:(lengthofdrawingmm/andlengthof mm/magnification riseintemperature(50x20x4.2/0.5x10008or8.4kJg1(i)graphBbarAaxeslabelledandCcolumns–ruled+gapsbetweenPplotcompley (vi) (c)grindinaddBenedictssolution(s);colour [max:[total: (a)(i) shoottipcurvedupwardstowardslight; stemwiderandcredituseof [max:()rootbendingdownwardsintosoil/sand;siderootsdevelo;rootslongerandlargersurfaceareawithsidecredituseof [max:1positiveornegative leaf/celldifferentiationintoxylemor [max:[total:?UniversityofCambridgeInternationalExaminationsPageMarkIGCSE–May/June (a)

darkand6lightand412totalsand2averages[darkandmoisttotal204–average51–already ()workingandcompletionofpiechart4sections;labels/key;darkand62darkandlightand1lightand2

largestnumberindarkandmoist ()largestnumberindamptostopdryingoutand/ortobelessconspicuous;hideundercoverforsurvival;notexposedtosunanddry [max:freshsamplesofirsttime/nopreviou differentchambers–noscent;moreequilibrateapparatusbetweentrials;monitortemperature/onenamedvariable;levelbench/turnorrotate [max:[total:?UniversityofCambridgeInternationalExaminations劍橋大學(xué)國際考試國際普通中等教育證書計劃2006年5月/6月試06100610/066CIEIGCSEGCE2006月/6第1頁評分方案教學(xué)大 IGCSE–2006年5月/6月0610標(biāo)簽：豆莢（水果）；堅果（種子）；莖（開花）；[最多：5] (i)50°C50×20×4.2/0.5×1000；88.4kJg-1 BCPvi)ecf水中研磨；添加特溶液；熱;顏色變化；[最多總數(shù)2(a)(i)莖方向向上彎曲；葉子展開；莖更寬更長；信用數(shù)字的使用；[最多b)123（在上下文中）；456大；7分化為木質(zhì)部或韌皮部；8